Patent products the only in the world. no any cartridges needs forever.
Epson Pro 3880 CIS ink system, Patent Producsts No any resetter needs. each cartridges 100 ml waste ink cartridge can be works forever. the only system in the world. Epson and K4, DURA and Ultra....
Same ink system can be works for Pro 3880 and Pro 3800.
No any new cartridges need. Just refilling and prinitng. save a lot of cost. Patent products.
With K4 ink system no any new cartridges need, same waste ink tank can be works forever. Patent products